<?php 

include '../function.php';
// $num = <<<zhibinm
// difpaf sadfsdaf\
// asd
// foreach (asf
// spl_autoload_functions(sha1_file(svn_fs_delete(
// 	sdf, path))) as key => value) {
// 	# code...
// }
// difpaf sadfsdaf\
// asd
// foreach (asf
// spl_autoload_functions(sha1_file(svn_fs_delete(
// 	sdf, path))) as key => value) {
// 	# code...
// }
// difpaf sadfsdaf\
// asd
// foreach (asf
// spl_autoload_functions(sha1_file(svn_fs_delete(
// 	sdf, path))) as key => value) {
// 	# code...
// }
// difpaf sadfsdaf\
// asd
// foreach (asf
// spl_autoload_functions(sha1_file(svn_fs_delete(
// 	sdf, path))) as key => value) {
// 	# code...
// }
// zhibinm;
$num = 100;
// $str = 'df\'\'df $num';
$str = "df\"\"dfsd\tfsd{$num}\t";

// var_dump($str);
// var_dump($str);
// echo 'dfdfdf','sdfsdfsd';

$str = " 学并思，     ";
// var_dump(strlen($str));
var_dump(trim($str));

$array= array(
	'code_len'=>'sdfsdf',
	'code_len'=>'16 ',
	'code_len'=>'',
	'code_len'=>'',
	);

// $str = 'ACfsd';
$str = 'acFSD world home';

// var_dump(strtoupper($str));

// var_dump(ucfirst($str));

// var_dump(ucwords( $str));

// $str = 'zmbzmb1dfd56';
// var_dump(md5($str));

$id = "12a,121 343,5454,767,89";

$str = substr($id,0,4);
$str = strchr($id,'3');
$str = strrchr($id,'3');
$str = strpos($id,'3');
$str = strrpos($id,'3');
$str = str_ireplace('12A','888',$id);


var_dump($str);
// $arr = explode('3', $id);
// var_dump($arr);

// $str = implode("+",$arr );
// var_dump($str);

// $str = '<p>标题</p>';


// var_dump(htmlspecialchars($str)) ;
// echo $str;

echo 'Shanghai is the "biggest" city in China.';
$str = addslashes('Shanghai is the "biggest" city in China.');
echo($str);

str ="insert into abs set id='hanghai is the \"biggest\" city in China.' where id = 0 "



 ?>

 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html lang="en">
 <head>
 	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
 	<title>Document</title>
 </head>
 <body>
 	<?php 
 	$str = "<p>标题</p>";

	// $str = htmlspecialchars($str) ;
	// echo $str;
	$str = strip_tags($str);

	echo $str;



 	 ?>
 </body>
 </html>
 <?php 

$image = './image/ht.jpg';

function check($image)
{
	array('jpg','png')
	echo 
}




  ?>